Author Topic: Sound buzz (noise) on D.E  (Read 4320 times)

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Offline MartyJ

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Re: Sound buzz (noise) on D.E
« Reply #30 on: December 15, 2008, 07:19:59 PM »
Hiya,

OK voltages are the same as above tested on TP's on PSU.  AC checked out the same as well on the +/-12 & +5v.

After looking at schematics all day, I also replaced all 470uf 25v caps on sound board.

Fired her up, same.

The problem is the more I try to fix it, the more annoying this noise is getting.  I am now completely out of ideas. So unless its dirty power coming from the PSU I'm stumped.
« Last Edit: December 15, 2008, 07:51:42 PM by MartyJ »